PowerTac Cadet Weapon Kit LED Flashlight with CREE XPG R5 LED 300 Lumens - Uses 1 x CR123A (Includes mount and pressure switch) LED type: CREE XPG R5 LED Functions: 4 Illumination Levels and Strobe Mode. Battery: Use 1 x CR123A or 1 x RCR123A battery (3V). Super long 200+ meter beam throw with impressive flood light to illuminate close distandce. Ideal for everyday use, versatile enough to clip on a baseball cap or mount on tactical weapon.